1、 Environment
The maintenance needs to be carried out in the outdoor environment. The indoor environment is not suitable for the growth of rose flowers. It has high requirements for ventilation, so we must ensure that the ventilation of the environment is good p>
2、 Illumination
Rose needs to grow under full light. Semi shade environment or shade environment will weaken its growth, affect its flowering, and even affect its normal growth. It can withstand the test of hot sun and heat p>
3、 Soil
Rose flowers do not have strict requirements for soil, but loose, fertile and acid neutral loam with good drainage is more suitable for its growth p>
4、 Fertilizer
Rosa has high requirements for fertilizer. It can be tolerated in barren environment, but it will have more advantages to grow in fertile environment p>
5、 Precautions
During the growth of rose flowers, it is necessary to climb to a certain extent, and the old branches of more than 3 years will age seriously, so they should be pruned reasonably in the process of maintenance. The occurrence of diseases and pests in the growth process is still relatively large, so in the maintenance process, we should do a good job in the prevention and control of diseases and pests in time to avoid unnecessary impact. When there are diseases and pests, we should carry out appropriate treatment p>